BS EN 10056-1:2017 BSI Standards Publication Structural steel equal and unequal leg angles Part 1: Dimensions BS EN 10056-1:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 10056-1:2017 It supersedes BS EN 10056-1:1999 which is withdrawn The UK participation in its preparation was entrusted to Technical Committee ISE/103, Structural Steels Other Than Reinforcements A list of organizations represented on this committee can be obtained on request to its secretary This publication does not purport to include all the necessary provisions of a contract Users are responsible for its correct application © The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 580 89236 ICS 77.140.70 Compliance with a British Standard cannot confer immunity from legal obligations This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 January 2017 Amendments/corrigenda issued since publication Date Text affected BS EN 10056-1:2017 EN 10056-1 EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM January 2017 ICS 77.140.70 Supersedes EN 10056-1:1998 English Version Structural steel equal and unequal leg angles - Part 1: Dimensions Cornières ailes égales et inégales en acier de construction - Partie 1: Dimensions This European Standard was approved by CEN on 14 November 2016 Gleichschenklige und ungleichschenklige Winkel aus Stahl - Teil 1: Maße CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member This European Standard exists in three official versions (English, French, German) A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels © 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members Ref No EN 10056-1:2017 E BS EN EN 10056-1:2017 10056-1:2017 BS EN 10056-1:2017 10056-1:2017(E) (E) EN Contents Page European foreword Scope Normative references Terms and definitions 4 Designation Dimensions Tolerances on shape and dimensions Material Annex A (informative) Comparison of symbols used in this document with those in EN 1993-1-1 20 Bibliography 21 BS EN EN 10056-1:2017 10056-1:2017 BS ENEN10056-1:2017 10056-1:2017 (E) (E) European foreword This document (EN 10056-1:2017) has been prepared by Technical Committee ECISS/TC 103 “Structural steels other than reinforcements”, the secretariat of which is held by DIN This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 2017, and conflicting national standards shall be withdrawn at the latest by July 2017 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights CEN shall not be held responsible for identifying any or all such patent rights This document supersedes EN 10056-1:1998 According to the CEN-CENELEC Internal Regulations, the national standards organisations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom BS EN EN 10056-1:2017 10056-1:2017 BS EN 10056-1:2017 10056-1:2017(E) (E) EN Scope This European Standard specifies requirements for the nominal dimensions of hot-rolled equal and unequal leg angles This European Standard does not apply to angles with square roots These requirements not apply to equal and unequal leg angles rolled from stainless steel Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies EN 10025-2, Hot rolled products of structural steels - Part 2: Technical delivery conditions for non-alloy structural steels EN 10025-3, Hot rolled products of structural steels - Part 3: Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels EN 10025-4, Hot rolled products of structural steels - Part 4: Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels EN 10025-5, Hot rolled products of structural steels - Part 5: Technical delivery conditions for structural steels with improved atmospheric corrosion resistance EN 10056-2, Structural steel equal and unequal leg angles - Part 2: Tolerances on shape and dimensions EN 10079, Definition of steel products Terms and definitions For the purposes of this document, the definitions given in EN 10079 apply Designation The designation of the hot-rolled equal and unequal leg angles shall comprise: 1) the number of this European Standard; 2) the letter L for angles; 3) the leg length a (in mm); 4) the leg length a or b (in mm); 5) the leg thickness t (in mm); 6) reference to the material standard; 7) steel name or steel number BS EN EN 10056-1:2017 10056-1:2017 BS ENEN10056-1:2017 10056-1:2017 (E) (E) Example of designation for an equal angle with leg length of a = 70 mm and leg thickness of mm made from steel of grade S235JR (material number 1.0038) as specified in EN 10025-2: EN 10056-1 — L 70 × 70 × – EN 10025-2 — S235JR or EN 10056-1 — L 70 × 70 × – EN 10025-2 — 1.0038 Example of designation for an unequal angle with leg length of a = 50 mm and leg length b = 30 and leg thickness of mm made from steel of grade S235JR (material number 1.0038) as specified in EN 10025-2: EN 10056-1 — L 50 × 30 × – EN 10025-2 — S235JR or Dimensions EN 10056-1 — L 50 × 30 × – EN 10025-2 — 1.0038 Dimensions of hot-rolled equal and unequal leg angles given in Table and Table and illustrated in Figure and Figure within this European standard are preferred dimensions Other sizes may be ordered according to this standard, the corresponding dimensions shall be provided at the time of the order In the production of structural shapes, the dimensions and weights may vary slightly from the published nominal figures However, they remain within the permissible tolerance Roll wear may also slightly affect the radii of fillets and rounded edges Tolerances on shape and dimensions Tolerances on shape and dimensions shall be as given in EN 10056-2 Material Angles covered by this standard shall preferably be made of one of the steel grades specified in EN 10025-2 to EN 10025-5 Other steel grades as given in EN 10273, EN 10225 and EN 10028-2 may also be used for specific applications The desired steel grade shall be specified at the time of ordering 2,56 2,42 40x40x4 4,60 50x50x4 50x50x3 3,06 2,33 4,00 3,38 45x45x7 45x45x6 45x45x5 3,06 2,74 2,09 3,52 2,97 1,84 3,33 45x45x4,5 45x45x4 45x45x3 40x40x6 40x40x5 40x40x3 38x38x6 2,57 2,09 38x38x4,5 35x35x5 35x35x4 1,85 1,60 2,18 1,78 35x35x3,5 35x35x3 30x30x5 30x30x4 30x30x3 1,36 1,78 1,45 25x25x5 25x25x4 25x25x3 1,12 3,89 2,96 5,86 5,09 4,30 3,90 3,49 2,66 4,48 3,79 3,08 2,35 4,24 3,26 3,28 2,67 2,35 2,04 2,78 2,27 1,74 2,27 1,85 1,42 1,12 cm2 kg/m 0,88 Sectional area Mass 20x20x3 Designation EN 10056-1:2017 (E) 50 50 45 45 45 45 45 45 40 40 40 40 38 38 35 35 35 35 30 30 30 25 25 25 20 mm a=b 4,5 6 4,5 3,5 5 3 mm t 7 7 7 7 6 6 6 5 5 5 3,5 3,5 3,5 mm rroot Dimensions 1,36 1,31 1,36 1,32 1,28 1,25 1,23 1,18 1,20 1,16 1,12 1,07 1,15 1,09 1,04 1,00 0,98 0,96 0,92 0,88 0,84 0,80 0,76 0,72 0,60 cm cy = cz 3,54 3,54 3,18 3,18 3,18 3,18 3,18 3,18 2,83 2,83 2,83 2,83 2,69 2,69 2,47 2,47 2,47 2,47 2,12 2,12 2,12 1,77 1,77 1,77 1,41 cm cu 1,92 1,85 1,92 1,87 1,81 1,78 1,75 1,67 1,70 1,64 1,58 1,52 1,63 1,54 1,48 1,42 1,39 1,36 1,30 1,24 1,18 1,13 1,08 1,02 0,85 cm cv Distances of centre of gravity 8,97 6,86 10,4 9,16 7,84 7,14 6,43 4,93 6,31 5,43 4,47 3,45 5,35 4,21 3,56 2,95 2,63 2,29 2,16 1,80 1,40 1,20 1,02 0,80 0,39 cm4 Iy = Iz 1,52 1,52 1,33 1,34 1,35 1,35 1,36 1,36 1,19 1,20 1,21 1,21 1,12 1,14 1,04 1,05 1,06 1,06 0,88 0,89 0,90 0,73 0,74 0,75 0,59 cm iy = iz 2,46 1,86 3,31 2,88 2,43 2,20 1,97 1,49 2,26 1,91 1,55 1,18 2,02 1,55 1,45 1,18 1,04 0,90 1,04 0,85 0,65 0,71 0,59 0,45 0,28 cm3 el,z Wel,y = W axis y-y / axis z-z 14,2 10,9 16,4 14,5 12,5 11,4 10,2 7,81 9,99 8,60 7,09 5,47 8,45 6,68 5,64 4,68 4,18 3,64 3,42 2,85 2,22 1,89 1,61 1,27 0,62 cm4 Iu iu 1,91 1,92 1,67 1,69 1,70 1,71 1,71 1,71 1,49 1,51 1,52 1,53 1,41 1,43 1,31 1,32 1,33 1,34 1,11 1,12 1,13 0,91 0,93 0,95 0,74 cm axis u-u 3,73 2,84 4,36 3,81 3,24 2,94 2,65 2,04 2,64 2,26 1,86 1,42 2,25 1,74 1,49 1,23 1,08 0,94 0,91 0,75 0,59 0,52 0,43 0,33 0,17 cm4 Iv Sectional properties about axes Table — Dimensions and sectional properties of hot-rolled equal-leg angles 0,98 0,98 0,86 0,86 0,87 0,87 0,87 0,88 0,77 0,77 0,78 0,78 0,73 0,73 0,67 0,68 0,68 0,68 0,57 0,58 0,58 0,48 0,48 0,48 0,38 cm iv axis v-v 1,94 1,54 2,27 2,04 1,79 1,65 1,51 1,22 1,55 1,38 1,17 0,94 1,38 1,13 1,01 0,87 0,78 0,70 0,70 0,61 0,50 0,46 0,40 0,33 0,20 cm3 Wel, v BS EN 10056-1:2017 EN 10056-1:2017 (E) 6,17 5,91 65x65x6 6,38 5,37 10,3 70x70x6 70x70x5 65x65x11 9,49 8,62 7,73 6,83 4,97 4,02 65x65x10 65x65x9 65x65x8 65x65x7 65x65x5 65x65x4 5,72 4,82 63x63x6,5 63x63x6 63x63x5 8,69 7,09 6,26 5,42 4,57 3,70 4,95 4,18 3,38 60x60x10 60x60x8 60x60x7 60x60x6 60x60x5 60x60x4 55x55x6 55x55x5 55x55x4 50x50x9 6,47 5,82 5,15 50x50x8 50x50x7 50x50x6 4,47 8,13 6,84 13,2 12,1 11,0 9,85 8,70 7,53 6,34 5,13 7,85 7,29 6,14 11,1 9,03 7,98 6,91 5,82 4,71 6,31 5,32 4,31 8,24 7,41 6,56 5,69 4,80 cm2 kg/m 3,77 Sectional area Mass 50x50x5 Designation 70 70 65 65 65 65 65 65 65 65 63 63 63 60 60 60 60 60 60 55 55 55 50 50 50 50 50 mm a=b 11 10 6,5 10 6 mm t 9 9 9 9 9 9 8 8 8 8 7 7 mm rroot Dimensions 1,93 1,88 2,00 1,97 1,93 1,89 1,85 1,80 1,76 1,71 1,78 1,75 1,71 1,85 1,77 1,73 1,69 1,64 1,60 1,56 1,52 1,47 1,56 1,52 1,49 1,45 1,40 cm cy = cz 4,95 4,95 4,60 4,60 4,60 4,60 4,60 4,60 4,60 4,60 4,45 4,45 4,45 4,24 4,24 4,24 4,24 4,24 4,24 3,89 3,89 3,89 3,54 3,54 3,54 3,54 3,54 cm cu 2,73 2,66 2,83 2,78 2,73 2,67 2,62 2,55 2,49 2,41 2,51 2,48 2,42 2,61 2,50 2,45 2,39 2,32 2,26 2,21 2,15 2,08 2,21 2,16 2,10 2,04 1,99 cm cv Distances of centre of gravity 36,9 31,2 48,6 45,1 41,4 37,5 33,4 29,2 24,7 20,1 28,4 26,4 22,4 34,9 29,2 26,1 22,8 19,4 15,8 17,3 14,7 12,0 17,9 16,3 14,6 12,8 11,0 cm4 Iy = Iz 2,13 2,14 1,92 1,93 1,94 1,95 1,96 1,97 1,98 1,98 1,90 1,90 1,91 1,78 1,80 1,81 1,82 1,82 1,83 1,66 1,66 1,67 1,47 1,48 1,49 1,50 1,51 cm iy = iz 7,27 6,10 10,8 9,94 9,05 8,13 7,18 6,21 5,22 4,19 6,27 5,82 4,88 8,41 6,89 6,10 5,29 4,45 3,58 4,39 3,70 2,98 5,20 4,68 4,16 3,61 3,05 cm3 el,z Wel,y = W 58,5 49,6 76,7 71,3 65,5 59,5 53,1 46,4 39,3 31,9 45,1 42,0 35,6 55,1 46,1 41,3 36,1 30,7 25,0 27,4 23,4 19,1 28,1 25,7 23,1 20,3 17,4 cm4 Iu iu 2,68 2,69 2,41 2,43 2,44 2,46 2,47 2,48 2,49 2,49 2,40 2,40 2,41 2,23 2,26 2,28 2,29 2,30 2,31 2,09 2,10 2,10 1,85 1,86 1,88 1,89 1,90 cm axis u-u 15,3 12,9 20,6 18,9 17,2 15,5 13,8 12,0 10,2 8,32 11,7 10,9 9,24 14,8 12,2 10,8 9,44 8,03 6,51 7,13 6,06 4,95 7,61 6,85 6,09 5,34 4,55 cm4 Iv Sectional properties about axes axis y-y / axis z-z 1,37 1,37 1,25 1,25 1,25 1,26 1,26 1,26 1,27 1,27 1,22 1,22 1,23 1,15 1,16 1,16 1,17 1,17 1,18 1,06 1,07 1,07 0,96 0,96 0,96 0,97 0,97 cm iv axis v-v 5,60 4,83 7,27 6,80 6,31 5,81 5,27 4,71 4,09 3,45 4,66 4,39 3,82 5,66 4,86 4,39 3,96 3,46 2,88 3,23 2,82 2,38 3,44 3,17 2,90 2,61 2,29 cm3 Wel, v EN 10056-1:2017 (E) BS EN 10056-1:2017 EN 10056-1:2017 (E) 6,85 75x75x6 6,17 9,61 90x90x10 90x90x9 90x90x8 13,4 12,2 10,9 8,30 6,97 90x90x7 90x90x6 90x90x5 11,9 10,8 9,63 8,49 7,34 80x80x10 80x80x9 80x80x8 80x80x7 80x80x6 10,7 9,11 80x80x5 76x76x9,5 76x76x8 7,49 5,84 11,1 10,0 8,99 7,93 5,76 76x76x6,5 76x76x5 75x75x10 75x75x9 75x75x8 75x75x7 75x75x5 75x75x4 4,65 10,3 9,32 70x70x10 70x70x9 70x70x8 8,37 17,1 15,5 13,9 12,2 10,6 8,88 15,1 13,7 12,3 10,8 9,35 7,86 13,6 11,6 9,54 7,44 14,1 12,8 11,4 10,1 8,73 7,34 5,93 13,1 11,9 10,7 9,40 cm2 kg/m 7,38 Sectional area Mass 70x70x7 Designation EN 10056-1:2017 (E) 90 90 90 90 90 90 80 80 80 80 80 80 76 76 76 76 75 75 75 75 75 75 75 70 70 70 70 mm a=b 10 10 9,5 6,5 10 10 mm t 11 11 11 11 11 11 10 10 10 10 10 10 9 9 9 9 9 9 9 10 mm rroot Dimensions 2,58 2,54 2,50 2,45 2,41 2,35 2,34 2,30 2,26 2,21 2,17 2,12 2,22 2,16 2,10 2,03 2,22 2,18 2,14 2,10 2,05 2,01 1,96 2,09 2,05 2,01 1,97 cm cy = cz 6,36 6,36 6,36 6,36 6,36 6,36 5,66 5,66 5,66 5,66 5,66 5,66 5,37 5,37 5,37 5,37 5,30 5,30 5,30 5,30 5,30 5,30 5,30 4,95 4,95 4,95 4,95 cm cu 2,9 3,65 3,59 3,53 3,47 3,40 3,33 3,30 3,25 3,19 3,13 3,07 3,00 3,14 3,06 2,97 2,87 3,13 3,08 3,02 2,96 2,90 2,84 2,76 2,96 2,84 2,79 cm cv Distances of centre of gravity 127 116 104 92,6 80,3 67,7 87,5 80,0 72,2 64,2 55,8 47,1 71,4 61,7 51,4 40,4 71,4 65,4 59,1 52,6 45,8 38,8 31,4 57,2 52,5 47,3 42,3 cm4 Iy = Iz 2,72 2,73 2,74 2,75 2,76 2,76 2,41 2,42 2,43 2,44 2,44 2,45 2,29 2,30 2,32 2,33 2,25 2,26 2,27 2,28 2,29 2,30 2,30 2,09 2,10 2,10 2,12 cm iy = iz 19,8 17,9 16,1 14,1 12,2 10,2 15,4 14,0 12,6 11,1 9,57 8,02 13,3 11,3 9,34 7,26 13,5 12,3 11,0 9,74 8,41 7,06 5,67 11,7 10,6 9,46 8,41 cm3 el,z Wel,y = W axis y-y / axis z-z 201 184 166 147 128 107 139 127 115 102 88,7 74,8 113 97,9 81,6 64,2 113 104 93,8 83,6 72,7 61,6 49,9 90,6 83,2 75,0 67,1 cm4 Iu iu 3,42 3,44 3,45 3,46 3,47 3,48 3,03 3,05 3,06 3,07 3,08 3,09 2,88 2,90 2,92 2,94 2,83 2,85 2,86 2,88 2,89 2,90 2,90 2,63 2,65 2,65 2,67 cm axis u-u 52,6 47,9 43,1 38,3 33,1 28,0 36,4 33,0 29,9 26,4 23,0 19,5 29,6 25,4 21,1 16,6 29,7 27,0 24,5 21,6 18,9 16,0 13,0 23,9 21,8 19,5 17,5 cm4 Iv Sectional properties about axes 1,75 1,76 1,76 1,77 1,77 1,78 1,55 1,55 1,56 1,56 1,57 1,57 1,47 1,48 1,49 1,50 1,45 1,45 1,46 1,46 1,47 1,47 1,48 1,35 1,35 1,35 1,36 cm iv axis v-v 14,4 13,3 12,2 11,0 9,73 8,40 11,0 10,2 9,37 8,43 7,48 6,48 9,43 8,30 7,10 5,78 9,48 8,78 8,09 7,30 6,53 5,62 4,71 8,07 7,50 6,87 6,28 cm3 Wel, v BS EN 10056-1:2017 EN 10056-1:2017 (E) 10 23,3 120x120x13 25,4 10 140x140x16 140x140x15 140x140x14 140x140x13 140x140x12 140x140x11 140x140x10 140x140x9 130x130x16 130x130x15 130x130x14 33,3 31,4 29,4 27,5 25,4 23,4 21,4 19,3 30,8 29,0 27,2 23,6 21,7 130x130x13 130x130x12 130x130x11 19,8 17,9 16,0 28,3 26,6 25,0 21,6 130x130x10 130x130x9 130x130x8 120x120x16 120x120x15 120x120x14 120x120x12 19,9 18,2 120x120x11 16,5 14,7 120x120x10 120x120x9 120x120x8 42,5 40,0 37,5 35,0 32,4 29,8 27,2 24,6 39,3 37,0 34,7 32,3 30,0 27,6 25,2 22,8 20,4 36,0 33,9 31,8 29,7 27,5 25,4 23,2 21,0 18,7 16,5 cm2 kg/m 12,9 Sectional area Mass 120x120x7 Designation EN 10056-1:2017 (E) 140 140 140 140 140 140 140 140 130 130 130 130 130 130 130 130 130 120 120 120 120 120 120 120 120 120 120 mm a=b 16 15 14 13 12 11 10 16 15 14 13 12 11 10 16 15 14 13 12 11 10 mm t 15 15 15 15 15 15 15 15 14 14 14 14 14 14 14 14 14 13 13 13 13 13 13 13 13 13 13 mm rroot Dimensions 4,04 4,00 3,96 3,92 3,88 3,84 3,79 3,75 3,80 3,76 3,72 3,68 3,64 3,6 3,55 3,51 3,46 3,55 3,51 3,48 3,44 3,40 3,36 3,31 3,27 3,23 3,18 cm cy = cz 9,90 9,90 9,90 9,90 9,90 9,90 9,90 9,90 9,19 9,19 9,19 9,19 9,19 9,19 9,19 9,19 9,19 8,49 8,49 8,49 8,49 8,49 8,49 8,49 8,49 8,49 8,49 cm cu 5,72 5,66 5,61 5,55 5,49 5,43 5,37 5,30 5,37 5,32 5,26 5,20 5,15 5,09 5,03 4,96 4,9 5,02 4,97 4,92 4,86 4,80 4,75 4,69 4,62 4,56 4,49 cm cv Distances of centre of gravity 764 723 681 639 595 550 504 458 605 573 540 507 472 437 401 364 327 469 445 420 394 368 341 313 285 255 226 cm4 Iy = Iz 4,24 4,25 4,26 4,27 4,28 4,29 4,30 4,31 3,93 3,94 3,95 3,96 3,97 3,98 3,99 4,00 4,00 3,61 3,62 3,63 3,64 3,65 3,66 3,67 3,68 3,69 3,70 cm iy = iz 76,8 72,4 67,9 63,4 58,8 54,1 49,4 44,7 65,8 62,0 58,2 54,4 50,4 46,5 42,5 38,4 34,3 55,6 52,4 49,3 46,0 42,7 39,4 36,0 32,6 29,1 25,6 cm3 el,z Wel,y = W axis y-y / axis z-z 1214 1149 1083 1015 946 875 802 728 960 909 858 805 750 695 638 579 519 744 706 666 626 584 542 497 452 406 358 cm4 Iu iu 5,34 5,36 5,37 5,39 5,40 5,41 5,43 5,44 4,94 4,96 4,98 4,99 5,00 5,02 5,03 5,04 5,05 4,54 4,56 4,58 4,59 4,60 4,62 4,63 4,64 4,65 4,66 cm axis u-u 315 298 280 262 244 226 207 188 250 236 222 208 194 179 165 150 134 195 184 173 162 152 140 129 117 105 92,8 cm4 Iv Sectional properties about axes 2,72 2,73 2,73 2,74 2,74 2,75 2,76 2,76 2,53 2,53 2,53 2,54 2,54 2,55 2,55 2,56 2,57 2,33 2,33 2,33 2,34 2,35 2,35 2,36 2,36 2,37 2,37 cm iv axis v-v 55,1 52,6 49,9 47,2 44,4 41,5 38,5 35,5 46,6 44,4 42,3 40,0 37,7 35,2 32,7 30,1 27,4 38,8 37,1 35,2 33,4 31,6 29,4 27,5 25,3 23,0 20,7 cm3 Wel, v BS EN 10056-1:2017 EN 10056-1:2017 (E) 180x180x18 180x180x17 180x180x16 180x180x15 180x180x14 180x180x13 160x160x20 160x160x19 160x160x18 160x160x17 160x160x16 160x160x15 160x160x14 160x160x13 160x160x12 150x150x20 150x150x19 150x150x18 150x150x17 150x150x16 150x150x15 150x150x14 48,6 46,0 43,5 40,9 38,3 35,7 47,3 45,1 42,9 40,7 38,4 36,2 33,9 31,6 29,3 44,2 42,1 40,1 38,0 35,9 33,8 31,6 29,5 27,3 150x150x13 25,2 23,0 150x150x12 150x150x11 150x150x10 61,9 58,7 55,4 52,1 48,8 45,5 60,3 57,5 54,7 51,8 49,0 46,1 43,2 40,2 37,3 56,3 53,7 51,0 48,4 45,7 43,0 40,3 37,6 34,8 32,1 29,3 47,4 cm2 kg/m 37,2 Sectional area Mass 140x140x18 Designation 180 180 180 180 180 180 160 160 160 160 160 160 160 160 160 150 150 150 150 150 150 150 150 150 150 150 140 mm a=b 18 17 16 15 14 13 20 19 18 17 16 15 14 13 12 20 19 18 17 16 15 14 13 12 11 10 18 mm t 18 18 18 18 18 18 17 17 17 17 17 17 17 17 17 16 16 16 16 16 16 16 16 16 16 16 15 mm rroot Dimensions 5,10 5,06 5,02 4,98 4,94 4,9 4,69 4,65 4,61 4,57 4,53 4,49 4,45 4,41 4,36 4,44 4,40 4,37 4,33 4,29 4,25 4,21 4,17 4,12 4,08 4,03 4,12 cm cy = cz 12,7 12,7 12,7 12,7 12,7 12,7 11,3 11,3 11,3 11,3 11,3 11,3 11,3 11,3 11,3 10,6 10,6 10,6 10,6 10,6 10,6 10,6 10,6 10,6 10,6 10,6 9,90 cm cu 7,22 7,16 7,11 7,05 6,99 6,93 6,63 6,58 6,52 6,46 6,41 6,35 6,29 6,23 6,17 6,28 6,23 6,17 6,12 6,06 6,01 5,95 5,89 5,83 5,77 5,71 5,83 cm cv Distances of centre of gravity 1866 1775 1680 1589 1493 1396 1407 1347 1287 1225 1163 1100 1034 968 900 1146 1099 1050 1000 950 898 845 792 737 681 624 844 cm4 Iy = Iz 5,49 5,50 5,51 5,52 5,53 5,54 4,83 4,84 4,85 4,86 4,87 4,88 4,89 4,90 4,91 4,51 4,52 4,54 4,55 4,56 4,57 4,58 4,59 4,60 4,61 4,62 4,22 cm iy = iz 145 137 130 122 114 107 124 119 113 107 101 95,6 89,5 83,5 77,3 109 104 98,7 93,7 88,7 83,5 78,3 73,1 67,7 62,4 56,9 85,4 cm3 el,z Wel,y = W axis y-y / axis z-z 2965 2822 2690 2527 2375 2220 2231 2138 2043 1947 1848 1750 1644 1538 1431 1817 1742 1666 1588 1509 1430 1344 1259 1170 990 1083 1338 cm4 Iu iu 6,92 6,94 6,96 6,96 6,98 6,99 6,08 6,10 6,11 6,13 6,14 6,15 6,17 6,18 6,20 5,68 5,70 5,71 5,73 5,74 5,76 5,77 5,79 5,80 5,81 5,82 5,31 cm axis u-u 766 728 679 651 611 572 582 557 530 504 478 453 424 397 369 476 455 434 412 391 370 347 325 303 279 258 350 cm4 Iv Sectional properties about axes 3,52 3,52 3,50 3,53 3,54 3,55 3,11 3,11 3,11 3,12 3,12 3,14 3,13 3,14 3,15 2,91 2,91 2,92 2,92 2,92 2,93 2,93 2,94 2,95 2,95 2,97 2,72 cm iv axis v-v 106 102 95,5 92,3 87,5 82,5 87,8 84,6 81,3 78,0 74,5 71,3 67,4 63,6 59,8 75,8 73,0 70,3 67,4 64,5 61,6 58,3 55,1 52,0 48,4 45,1 60,0 cm3 Wel, v 11 EN 10056-1:2017 (E) BS EN 10056-1:2017 EN 10056-1:2017 (E) 11 12 12 250x250x25 250x250x24 250x250x23 250x250x22 250x250x21 250x250x20 250x250x19 250x250x18 250x250x17 200x200x28 200x200x27 200x200x26 200x200x25 200x200x24 200x200x23 200x200x22 200x200x21 200x200x20 200x200x19 200x200x18 200x200x17 200x200x16 93,2 89,7 86,1 82,5 78,9 75,3 71,7 68,1 64,4 82,0 79,3 76,6 73,9 71,1 68,3 65,6 62,8 59,9 57,1 54,3 51,4 48,5 45,6 42,7 200x200x15 39,8 200x200x14 200x200x13 180x180x20 53,7 119 114 110 105 101 96,0 91,4 86,7 82,1 105 101 97,6 94,1 90,6 87,1 83,5 79,9 76,3 72,7 69,1 65,5 61,8 58,1 54,4 50,7 68,3 65,1 cm2 kg/m 51,1 Sectional area Mass 180x180x19 Designation EN 10056-1:2017 (E) 250 250 250 250 250 250 250 250 250 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 180 180 mm a=b 25 24 23 22 21 20 19 18 17 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 20 19 mm t 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 mm rroot Dimensions 7,11 7,07 7,03 7,00 6,96 6,91 6,87 6,83 6,79 5,99 5,95 5,91 5,88 5,84 5,80 5,76 5,72 5,68 5,64 5,60 5,56 5,52 5,48 5,44 5,40 5,18 5,14 cm cy = cz 17,7 17,7 17,7 17,7 17,7 17,7 17,7 17,7 17,7 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 14,1 12,7 12,7 cm cu 10,1 10,0 9,95 9,89 9,84 9,78 9,72 9,66 9,60 8,47 8,42 8,36 8,31 8,26 8,20 8,15 8,09 8,04 7,98 7,92 7,87 7,81 7,75 7,69 7,63 7,33 7,27 cm cv Distances of centre of gravity 6917 6674 6429 6180 5929 5674 5417 5156 4893 3784 3673 3560 3446 3330 3213 3094 2973 2850 2726 2600 2472 2430 2209 2075 1939 2043 1955 cm4 Iy = Iz 7,63 7,64 7,66 7,67 7,68 7,69 7,70 7,71 7,72 6,02 6,03 6,04 6,05 6,06 6,08 6,09 6,10 6,11 6,12 6,13 6,14 6,16 6,17 6,18 6,19 5,47 5,48 cm iy = iz 387 372 358 343 329 314 299 284 269 270 261 253 244 235 226 217 208 199 190 181 171 162 152 143 133 159 152 cm3 el,z Wel,y = W 11000 10610 10230 9833 9435 9031 8622 8208 7789 5991 5819 5644 5467 5280 5102 4915 4725 4530 4335 4150 3932 3740 3516 3302 3085 3244 3106 cm4 Iu iu 9,63 9,64 9,66 9,67 9,69 9,70 9,71 9,73 9,74 7,57 7,59 7,61 7,62 7,64 7,66 7,67 7,69 7,70 7,72 7,75 7,75 7,76 7,78 7,79 7,80 6,89 6,91 cm axis u-u 2837 2735 2632 2528 2423 2318 2212 2104 1997 1576 1527 1476 1426 1380 1324 1273 1221 1170 1117 1050 1011 960 903 848 793 541 804 cm4 Iv Sectional properties about axes axis y-y / axis z-z 4,89 4,89 4,9 4,9 4,91 4,91 4,92 4,93 4,93 3,88 3,89 3,89 3,89 3,90 3,9 3,9 3,91 3,92 3,92 3,90 3,93 3,94 3,94 3,95 3,96 3,51 3,51 cm iv axis v-v 282 274 265 256 246 237 228 218 208 186 181 177 172 167 161 156 151 146 140 133 128 123 117 110 104 115 111 cm3 Wel, v BS EN 10056-1:2017 EN 10056-1:2017 (E) 300x300x33 300x300x32 300x300x31 300x300x30 300x300x29 300x300x28 300x300x27 300x300x26 300x300x25 250x250x35 250x250x34 250x250x33 250x250x32 250x250x31 250x250x30 146 142 138 133 129 125 121 116 112 128 124 121 118 114 111 107 104 250x250x29 250x250x28 250x250x27 101 186 181 175 170 165 159 154 148 143 163 158 154 150 145 141 137 133 128 123 cm2 kg/m 96,7 Sectional area Mass 250x250x26 Designation 300 300 300 300 300 300 300 300 300 250 250 250 250 250 250 250 250 250 250 mm a=b 33 32 31 30 29 28 27 26 25 35 34 33 32 31 30 29 28 27 26 mm t 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 mm rroot Dimensions 8,66 8,62 8,58 8,54 8,50 8,47 8,43 8,39 8,35 7,50 7,45 7,42 7,38 7,34 7,30 7,27 7,24 7,19 7,15 cm cy = cz 21,2 21,2 21,2 21,2 21,2 21,2 21,2 21,2 21,2 17,7 17,7 17,7 17,7 17,7 17,7 17,7 17,7 17,7 17,7 cm cu 12,2 12,2 12,1 12,1 12,0 12,0 11,9 11,9 11,8 10,6 10,5 10,5 10,4 10,4 10,3 10,3 10,2 10,2 10,1 cm cv Distances of centre of gravity 15520 15120 14700 14290 13870 13450 13020 12590 12150 9260 8975 8757 8536 8313 8087 7858 7700 7393 7156 cm4 Iy = Iz 9,13 9,15 9,16 9,17 9,18 9,19 9,20 9,22 9,23 7,54 7,53 7,54 7,55 7,56 7,57 7,59 7,62 7,61 7,62 cm iy = iz 727 707 686 666 645 625 604 583 561 529 512 498 484 471 457 443 433 415 401 cm3 el,z Wel,y = W 24690 24050 23400 22750 22090 21420 20750 20060 19370 14700 14220 13880 13540 13190 12830 12480 12200 11750 11370 cm4 Iu iu 11,5 11,5 11,6 11,6 11,6 11,6 11,6 11,6 11,7 9,48 9,47 9,49 9,51 9,53 9,54 9,56 9,61 9,59 9,61 cm axis u-u 6351 6184 5999 5828 5650 5475 5294 5115 4930 3860 3734 3636 3538 3439 3340 3241 3170 3040 2939 cm4 Iv Sectional properties about axes axis y-y / axis z-z 5,84 5,85 5,85 5,86 5,86 5,87 5,87 5,87 5,88 4,87 4,86 4,86 4,86 4,86 4,87 4,87 4,89 4,88 4,88 cm iv axis v-v 519 507 494 482 470 457 444 431 418 364 354 347 339 331 323 315 309 299 291 cm3 Wel, v EN 10056-1:2017 (E) BS EN 10056-1:2017 EN 10056-1:2017 (E) 13 14 197 191 300 300 mm a=b ) 35 34 mm t 8,73 8,70 cm cy = cz ( 12,4 12,3 cm cv 16320 15930 cm4 Iy = Iz 9,11 9,12 cm iy = iz 6696 6532 cm4 Iv 5,83 5,84 cm iv 542 531 cm3 Wel, v 14 NOTE Mass is calculated on the basis of density of steel of 7850 kg/m3 NOTE The values of the sectional properties may be different between producers depending on the rounded outside corner of the heel (L250 and L300), the toe and the root radius a = b is the leg length, in millimetres r toe is the toe radius, in millimetres; (sectional properties have been calculated assuming a toe radius equal to half the root radius); t is the thickness, in millimetres; i = the radius of gyration (the subscripts y, z, u and v denote the relevant axis) 11,5 11,5 cm iu r root is the root radius, in millimetres; 25950 25320 cm4 Iu axis v-v I = moment of inertia 767 748 cm3 el,z Wel,y = W axis u-u Sectional properties about axes axis y-y / axis z-z W = the section modulus 21,2 21,2 cm cu Distances of centre of gravity A is the sectional area, in square centimetres; where 18 18 mm rroot Dimensions The sectional area has been calculated using the formula 154 cm2 kg/m 150 Sectional area Mass 2 − 2rtoe × A= t ( 2a − t ) + 0,2146 rroot 100 NOTE 300x300x35 300x300x34 Designation EN 10056-1:2017 (E) BS EN 10056-1:2017 EN 10056-1:2017 (E) BS EN EN 10056-1:2017 10056-1:2017 BS ENEN10056-1:2017 10056-1:2017 (E) (E) NOTE L250 and L300 angles may have rounded outside corner of the heel and doubly rounded toes Figure — Equal leg angles 15 16 16 100 × 75 × 100 × 75 × 10 100 × 75 × 12 100 × 50 × 100 × 50 × 100 × 65 × 100 × 65 × 100 × 65 × 100 × 65 × 10 100 × 65 × 11 100 × 65 × 12 80 × 60 × 80 × 40 × 80 × 40 × 75 × 50 × 75 × 50 × 70 × 50 × 65 × 50 × 60 × 40 × 60 × 40 × 60 × 30 × 10,6 13,0 15,4 6,84 8,97 8,77 9,94 11,1 12,3 13,4 14,5 7,36 5,41 7,07 5,65 7,39 5,41 4,35 3,76 4,46 3,36 2,96 2,25 50 × 30 × 1,93 1,77 45 × 30 × 40 × 25 × 40 × 20 × 1,12 1,46 kg/ m Mass 30 × 20 × 30 × 20 × Designation 13,5 16,6 19,7 8,71 11,40 11,2 12,7 14,1 15,6 17,1 18,5 9,38 6,89 9,01 7,19 9,41 6,89 5,54 4,79 5,68 4,28 3,78 2,87 2,46 2,26 1,43 1,86 cm2 Sectional area EN 10056-1:2017 (E) b t rroot 100 100 100 80 100 100 100 100 100 100 100 100 80 80 75 75 70 65 60 60 60 50 45 40 40 30 30 75 75 75 50 50 65 65 65 65 65 65 60 40 40 50 50 50 50 40 40 30 30 30 25 20 20 20 10 12 8 10 11 12 8 5 5 4 4 10 10 10 8 10 10 10 10 10 10 7 7 6 5 4,5 4 4 mm mm mm mm a Dimensions 3,10 3,19 3,27 3,51 3,60 3,23 3,27 3,32 3,36 3,40 3,44 2,51 2,85 2,94 2,44 2,52 2,23 1,99 1,96 2,00 2,17 1,73 1,48 1,36 1,47 0,99 1,03 cm cy 1,87 1,95 2,03 1,05 1,13 1,51 1,55 1,59 1,63 1,67 1,71 1,52 0,88 0,96 1,21 1,29 1,25 1,25 0,97 1,01 0,68 0,74 0,74 0,62 0,48 0,50 0,54 cm cz 6,95 6,92 6,89 6,55 6,48 6,83 6,81 6,78 6,76 6,74 6,72 5,55 5,20 5,14 5,12 5,08 4,83 4,53 4,10 4,08 3,88 3,33 3,07 2,69 2,58 2,05 2,02 cm cu 3,65 3,65 3,65 3,00 2,96 3,49 3,47 3,42 3,45 3,41 3,40 2,92 2,38 2,34 2,64 2,62 2,52 2,39 2,11 2,10 1,77 1,65 1,58 1,35 1,17 1,04 1,04 cm cv Distances of centre of gravity 133 162 189 89,9 116 113 127 141 154 167 180 59,0 44,9 57,6 40,5 52,0 33,4 23,2 17,2 20,1 15,6 9,36 5,78 3,89 3,59 1,25 1,59 cm4 Iy 3,14 3,12 3,10 3,21 3,19 3,17 3,16 3,20 3,14 3,10 3,10 2,51 2,55 2,53 2,37 2,35 2,20 2,05 1,89 1,88 1,91 1,57 1,42 1,26 1,26 0,94 0,93 cm iy axis y-y 19,3 23,8 28,0 13,8 18,2 16,6 18,9 21,1 23,2 25,3 27,4 10,7 8,73 11,4 8,01 10,4 7,01 5,14 4,25 5,03 4,07 2,86 1,91 1,47 1,42 0,62 0,81 cm3 Wel,y 64,1 77,6 90,2 15,4 19,7 37,6 42,2 46,7 51,0 55,1 59,1 28,4 7,59 9,61 14,4 18,4 14,2 11,9 6,11 7,12 2,63 2,51 2,05 1,16 0,60 0,44 0,53 cm4 Iz 2,18 2,16 2,14 1,33 1,31 1,83 1,83 1,82 1,81 1,80 1,80 1,74 1,05 1,03 1,42 1,40 1,43 1,47 1,13 1,12 0,78 0,82 0,85 0,69 0,51 0,55 0,55 cm iz axis z-z 11,4 14,0 16,5 3,89 5,08 7,53 8,54 9,52 10,5 11,4 12,3 6,34 2,44 3,16 3,81 4,95 3,78 3,19 2,02 2,38 1,14 1,11 0,91 0,62 0,39 0,29 0,38 cm3 Wel,z 162 197 230 95,4 123 128 144 160 175 189 203 72,0 47,6 60,9 46,6 59,6 39,7 28,8 19,7 23,1 16,5 10,3 6,65 4,35 3,80 1,43 1,81 cm4 Iu 3,47 3,45 3,42 3,31 3,28 3,39 3,37 3,36 3,35 3,33 3,32 2,77 2,63 2,60 2,55 2,52 2,40 2,28 2,03 2,02 1,97 1,65 1,52 1,33 1,30 1,00 0,99 cm iu axis u-u Sectional properties about axes Table — Dimensions and sectional properties of hot-rolled unequal leg angles 34,6 42,2 49,5 9,92 12,8 22,0 24,8 27,4 30,1 32,6 35,2 15,4 4,93 6,34 8,36 10,8 7,92 6,32 3,54 4,16 1,71 1,54 1,18 0,70 0,39 0,26 0,33 cm4 Iv 1,60 1,59 1,59 1,07 1,06 1,40 1,40 1,39 1,39 1,38 1,38 1,28 0,85 0,84 1,08 1,07 1,07 1,07 0,86 0,86 0,63 0,64 0,64 0,53 0,42 0,42 0,42 cm iv axis v-v 0,55 0,54 0,54 0,26 0,26 0,42 0,41 0,41 0,41 0,41 0,41 0,55 0,26 0,25 0,44 0,43 0,50 0,58 0,43 0,43 0,26 0,35 0,44 0,38 0,25 0,43 0,42 Inclination of V-V axis tan α BS EN 10056-1:2017 EN 10056-1:2017 (E) 12,2 15,0 17,8 150 × 100 × 10 150 × 100 × 12 150 × 100 × 14 150 × 90 × 10 150 × 90 × 11 150 × 90 × 12 150 × 90 × 15 150 × 75 × 150 × 75 × 10 150 × 75 × 12 150 × 75 × 15 140 × 90 × 140 × 90 × 10 140 × 90 × 12 140 × 90 × 14 135 × 65 × 135 × 65 × 10 130 × 90 × 10 130 × 90 × 12 130 × 90 × 14 19,0 22,5 26,1 18,2 19,9 21,6 26,6 15,4 17,0 20,2 24,8 14,0 17,4 20,6 23,8 12,2 15,0 16,6 19,7 22,8 12,2 15,0 17,8 125 × 75 × 125 × 75 × 10 125 × 75 × 12 120 × 80 × 120 × 80 × 10 120 × 80 × 12 110 × 70 × 10 110 × 70 × 12 Mass kg/ m 13,4 15,9 Designation 24,2 28,7 33,2 23,2 25,3 27,5 33,9 19,6 21,7 25,7 31,7 17,9 22,1 26,3 30,4 15,5 19,1 21,2 25,1 29,0 15,5 19,1 22,7 15,5 19,1 22,7 17,1 20,3 cm2 Sectional area b t rroot 150 150 150 150 150 150 150 150 150 150 150 140 140 140 140 135 135 130 130 130 125 125 125 120 120 120 110 110 100 100 100 90 90 90 90 75 75 75 75 90 90 90 90 65 65 90 90 90 75 75 75 80 80 80 70 70 10 12 14 10 11 12 15 10 12 15 10 12 14 10 10 12 14 10 12 10 12 10 12 12 12 12 12 12 12 12 12 12 12 12 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 10 10 mm mm mm mm a Dimensions 4,81 4,89 4,98 5,00 5,04 5,08 5,21 5,26 5,31 5,40 5,52 4,49 4,58 4,66 4,74 4,78 4,88 4,16 4,24 4,33 4,14 4,23 4,31 3,83 3,92 4,00 3,69 3,77 cm cy 2,34 2,42 2,50 2,04 2,08 2,12 2,23 1,57 1,61 1,69 1,81 2,03 2,11 2,19 2,27 1,34 1,42 2,19 2,26 2,34 1,68 1,76 1,84 1,87 1,95 2,03 1,72 1,79 cm cz 10,3 10,2 10,2 10,1 10,1 10,1 9,98 9,82 9,79 9,72 9,63 9,56 9,52 9,47 9,43 8,79 8,72 8,93 8,90 8,85 8,44 8,39 8,33 8,23 8,19 8,15 7,43 7,38 cm cu 5,29 5,28 5,22 5,03 4,95 5,00 4,98 4,50 4,48 4,44 4,40 4,83 4,81 4,79 4,78 3,95 3,91 4,62 4,59 4,61 4,14 4,17 4,15 4,23 4,21 4,20 3,73 3,72 cm cv Distances of centre of gravity 553 651 744 533 581 627 761 455 501 588 713 360 441 518 592 291 356 360 420 481 247 302 354 226 276 323 207 242 cm4 Iy 4,79 4,76 4,70 4,80 4,80 4,77 4,74 4,82 4,81 4,78 4,75 4,50 4,50 4,40 4,40 4,34 4,31 4,10 4,10 4,10 4,00 3,97 3,95 3,82 3,80 3,77 3,50 3,50 cm iy axis y-y 54,2 64,4 74,3 53,3 58,3 63,3 77,7 46,7 51,6 61,3 75,2 37,9 46,8 55,5 64,0 33,4 41,3 40,7 48,0 55,5 29,6 36,5 43,2 27,6 34,1 40,4 28,3 33,4 cm3 Wel,y 199 233 265 146 159 171 205 77,9 85,6 99,6 119 118 144 168 191 45,2 54,7 142 165 188 67,6 82,1 95,5 80,8 98,1 114 65,1 75,5 cm4 Iz 2,87 2,85 2,80 2,51 2,50 2,49 2,46 1,99 1,99 1,97 1,94 2,60 2,60 2,50 2,50 1,71 1,69 2,60 2,60 2,60 2,09 2,07 2,05 2,28 2,26 2,24 2,00 1,90 cm iz axis z-z 25,9 30,7 35,3 21,0 22,9 24,8 30,4 13,1 14,5 17,1 21,0 17,0 20,9 24,7 28,4 8,75 10,8 20,8 24,4 28,2 11,6 14,3 16,9 13,2 16,2 19,1 12,3 14,5 cm3 Wel,z 637 749 856 591 644 694 841 483 531 623 753 409 501 588 670 307 375 422 492 562 274 334 391 260 317 371 233 272 cm4 Iu 5,13 5,11 5,08 5,05 5,04 5,02 4,98 4,96 4,95 4,92 4,88 4,78 4,76 4,73 4,70 4,45 4,43 4,46 4,42 4,40 4,21 4,18 4,15 4,10 4,07 4,04 3,69 3,66 cm iu axis u-u Sectional properties about axes 114 134 153 88,3 95,7 104 126 50,2 55,1 64,7 78,6 68,9 84,2 98,9 113 29,4 35,9 79,9 93,3 107 40,9 49,9 58,5 46,6 56,8 66,7 38,5 45,2 cm4 Iv 2,17 2,16 2,15 1,95 1,94 1,94 1,93 1,60 1,60 1,59 1,58 1,96 1,95 1,94 1,93 1,38 1,37 1,94 1,93 1,93 1,63 1,61 1,61 1,74 1,72 1,71 1,50 1,49 cm iv axis v-v 0,44 0,44 0,43 0,36 0,36 0,36 0,35 0,26 0,26 0,26 0,25 0,41 0,41 0,41 0,40 0,25 0,24 0,47 0,47 0,46 0,36 0,36 0,35 0,44 0,44 0,43 0,40 0,39 17 Inclination of V-V axis tan α EN 10056-1:2017 (E) BS EN 10056-1:2017 EN 10056-1:2017 (E) 17 18 200 × 100 × 10 200 × 100 × 12 200 × 100 × 14 200 × 100 × 15 200 × 100 × 16 b t rroot 200 200 200 200 200 200 200 150 150 100 100 100 100 100 12 15 10 12 14 15 16 15 15 15 15 15 15 15 mm mm mm mm a Dimensions 6,08 6,21 6,93 7,03 7,12 7,16 7,20 cm cy 3,61 3,73 2,01 2,10 2,18 2,22 2,26 cm cz 7,34 7,33 6,05 6,00 5,85 5,84 5,82 cm cv 1650 2022 1220 1440 1654 1758 1861 cm4 Iy 6,36 6,33 6,46 6,43 6,41 6,40 6,38 cm iy axis y-y 119 147 93,2 111 128 137 145 cm3 Wel,y 803 979 210 247 282 299 316 cm4 Iz 4,44 4,40 2,68 2,67 2,70 2,64 2,60 cm iz axis z-z 70,5 86,9 26,3 31,3 36,1 38,5 40,8 cm3 Wel,z 2030 2476 1290 1530 1755 1864 1972 cm4 Iu 7,04 7,00 6,65 6,63 6,60 6,59 6,57 cm iu axis u-u Sectional properties about axes where I = moment of inertia A is the sectional area, in square centimetres; t is the thickness, in millimetres; W = the section modulus r root is the root radius, in millimetres; i = the radius of gyration (the subscripts y, z, u and v denote the relevant axis) r toe is the toe radius, in millimetres; (sectional properties have been calculated assuming a toe radius equal to half the root radius) a and b are the leg lengths, in millimetres NOTE Mass is calculated on the basis of density of steel of 7850 kg/m3 NOTE The values of the sectional properties may be different between producers depending on the toe and the root radius 13,9 13,9 13,2 13,1 13,0 13,0 13,0 cm cu Distances of centre of gravity The sectional area has been calculated using the formula 40,8 50,5 29,2 34,8 40,3 43,0 45,7 cm2 Sectional area = A t ( a + b − t ) + 0,2146 rroot − 2rtoe × 100 NOTE 32,0 39,6 kg/ m 23,0 27,3 31,6 33,8 35,9 200 × 150 × 12 200 × 150 × 15 Mass Designation EN 10056-1:2017 (E) 430 526 135 159 182 193 204 cm4 Iv 3,25 3,23 2,15 2,14 2,12 2,12 2,11 cm iv axis v-v 0,55 0,55 0,26 0,26 0,26 0,26 0,26 Inclination of V-V axis tan α BS EN 10056-1:2017 EN 10056-1:2017 (E) BS EN EN 10056-1:2017 10056-1:2017 BS ENEN10056-1:2017 10056-1:2017 (E) (E) Figure — Unequal leg angles 19 BS EN EN 10056-1:2017 10056-1:2017 BS EN 10056-1:2017 10056-1:2017(E) (E) EN Annex A (informative) Comparison of symbols used in this document with those in EN 1993-1-1 The symbols used in this standard are in accordance with the tolerance standard EN 10056-2 The comparison with the relevant symbols used in the Eurocode standard EN 1993-1-1 are indicated in Table A.1 for equal and unequal leg angles Table A.1 — Comparison with the symbols used in EN 1993–1–1 Equal leg angles Unequal leg angles 20 Leg length EN 10056–1 EN 10056–2 a EN 1993–1–1 h Leg length b h t t Leg length a h b b Section thickness t t Section thickness Leg length BS EN EN 10056-1:2017 10056-1:2017 BS ENEN10056-1:2017 10056-1:2017 (E) (E) Bibliography [1] EN 10225, Weldable structural steels for fixed offshore structures - Technical delivery conditions [3] EN 10028-2, Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties [2] [4] EN 10273, Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties EN 1993-1-1, Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for buildings 21 This page deliberately left blank This page deliberately left blank NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards Institution (BSI) BSI is the national body responsible for preparing British Standards and other standards-related publications, information and services BSI is incorporated by Royal Charter British Standards and other standardization products are published by BSI Standards Limited About us Reproducing extracts We bring together business, industry, government, consumers, innovators and others to shape their combined experience and expertise into standards -based solutions For permission to reproduce content from BSI publications contact the BSI Copyright & Licensing team The knowledge 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